The water wouldn't have anywhere to go Removing the old valve and installing the new valve is a relatively simple process As the water heater heats the water, it expands, which builds up pressure in what is now essentially a closed system
Replacing Drain Valve on Hot Water Heater: A Step-by-Step Guide | Smart Water Source
When the pressure builds up enough, the t&p relief valve on the water heater just does it's job and relieves the excess pressure by leaking a little water.
I have a 50 gallon ge rheem electric water heater which was working fine until it started leaking from the threads of the temperature/pressure relief valve
I've tried to remove the tpr with liquid wrench and a large pipe wrench, even put heat on it with a propane torch, but it refuses to budge What would cause it to leak at the threads Water heater relief valves can open for various reasons High pressure or temperature within the tank is one common cause, as is normal water pressure expansion
A faulty or leaking pressure relief valve can also trigger the valve to open, as can excessive tank pressure. Is your water heater's pressure relief valve dripping water even when there's no hot water running A leaky relief valve can be annoying, messy, and wasteful. If you notice that your hot water heater pressure relief valve is leaking, then it's time to replace it
Most home improvement stores carry this replacement part and sell it at a reasonable price
In most cases, you can acquire a new water heater pressure relief valve for about $10 to $15 To fix your water heater pressure relief valve leak, follow the steps below Your water heater pressure relief valve could be leaking due to something minor or there could be a bigger issue All my favorite diy tools
Experiencing water pooling around your new water heater Learn about the essential role of temperature and pressure relief (tpr) valves, common causes of leaks, and critical signs to watch for Find effective solutions to address the issue, including temporary fixes, maintenance Most pressure relief valves for water heaters can be purchased for around $15
